adapt to commit 014c4c63066fd3920594e6a58b02f314b5c88cdf

6 files changed, 26 insertions, 16 deletions

diff --git a/src/script/bridge/qscriptclassobject.cpp b/src/script/bridge/qscriptclassobject.cpp
index 4913e73..5232ca2 100644
--- a/src/script/bridge/qscriptclassobject.cpp
+++ b/src/script/bridge/qscriptclassobject.cpp
@@ -125,7 +125,8 @@ void ClassObjectDelegate::put(QScriptObject* object, JSC::ExecState *exec,
 }
 
 bool ClassObjectDelegate::deleteProperty(QScriptObject* object, JSC::ExecState *exec,
-                                         const JSC::Identifier &propertyName)
+                                         const JSC::Identifier &propertyName,
+                                         bool checkDontDelete)
 {
     // ### avoid duplication of put()
     QScriptEnginePrivate *engine = scriptEngineFromExec(exec);
@@ -141,7 +142,7 @@ bool ClassObjectDelegate::deleteProperty(QScriptObject* object, JSC::ExecState *
         m_scriptClass->setProperty(scriptObject, scriptName, id, QScriptValue());
         return true;
     }
-    return QScriptObjectDelegate::deleteProperty(object, exec, propertyName);
+    return QScriptObjectDelegate::deleteProperty(object, exec, propertyName, checkDontDelete);
 }
 
 bool ClassObjectDelegate::getPropertyAttributes(const QScriptObject* object, JSC::ExecState *exec,
diff --git a/src/script/bridge/qscriptclassobject_p.h b/src/script/bridge/qscriptclassobject_p.h
index 61ece04..39d281d 100644
--- a/src/script/bridge/qscriptclassobject_p.h
+++ b/src/script/bridge/qscriptclassobject_p.h
@@ -84,7 +84,8 @@ public:
                      const JSC::Identifier& propertyName,
                      JSC::JSValue, JSC::PutPropertySlot&);
     virtual bool deleteProperty(QScriptObject*, JSC::ExecState*,
-                                const JSC::Identifier& propertyName);
+                                const JSC::Identifier& propertyName,
+                                bool checkDontDelete = true);
     virtual bool getPropertyAttributes(const QScriptObject*, JSC::ExecState*,
                                        const JSC::Identifier&,
                                        unsigned&) const;
diff --git a/src/script/bridge/qscriptobject.cpp b/src/script/bridge/qscriptobject.cpp
index 65c4754..e4d2168 100644
--- a/src/script/bridge/qscriptobject.cpp
+++ b/src/script/bridge/qscriptobject.cpp
@@ -117,11 +117,12 @@ void QScriptObject::put(JSC::ExecState* exec, const JSC::Identifier& propertyNam
 }
 
 bool QScriptObject::deleteProperty(JSC::ExecState* exec,
-                                   const JSC::Identifier& propertyName)
+                                   const JSC::Identifier& propertyName,
+                                   bool checkDontDelete)
 {
     if (!d || !d->delegate)
-        return JSC::JSObject::deleteProperty(exec, propertyName);
-    return d->delegate->deleteProperty(this, exec, propertyName);
+        return JSC::JSObject::deleteProperty(exec, propertyName, checkDontDelete);
+    return d->delegate->deleteProperty(this, exec, propertyName, checkDontDelete);
 }
 
 bool QScriptObject::getPropertyAttributes(JSC::ExecState* exec, const JSC::Identifier& propertyName,
@@ -203,9 +204,10 @@ void QScriptObjectDelegate::put(QScriptObject* object, JSC::ExecState* exec,
 }
 
 bool QScriptObjectDelegate::deleteProperty(QScriptObject* object, JSC::ExecState* exec,
-                                           const JSC::Identifier& propertyName)
+                                           const JSC::Identifier& propertyName,
+                                           bool checkDontDelete)
 {
-    return object->JSC::JSObject::deleteProperty(exec, propertyName);
+    return object->JSC::JSObject::deleteProperty(exec, propertyName, checkDontDelete);
 }
 
 bool QScriptObjectDelegate::getPropertyAttributes(const QScriptObject* object,
diff --git a/src/script/bridge/qscriptobject_p.h b/src/script/bridge/qscriptobject_p.h
index 17e5e6b..b52e654 100644
--- a/src/script/bridge/qscriptobject_p.h
+++ b/src/script/bridge/qscriptobject_p.h
@@ -85,7 +85,8 @@ public:
     virtual void put(JSC::ExecState* exec, const JSC::Identifier& propertyName,
                      JSC::JSValue, JSC::PutPropertySlot&);
     virtual bool deleteProperty(JSC::ExecState*,
-                                const JSC::Identifier& propertyName);
+                                const JSC::Identifier& propertyName,
+                                bool checkDontDelete = true);
     virtual bool getPropertyAttributes(JSC::ExecState*, const JSC::Identifier&,
                                        unsigned&) const;
     virtual void getPropertyNames(JSC::ExecState*, JSC::PropertyNameArray&, bool includeNonEnumerable = false);
@@ -139,7 +140,8 @@ public:
     virtual void put(QScriptObject*, JSC::ExecState* exec, const JSC::Identifier& propertyName,
                      JSC::JSValue, JSC::PutPropertySlot&);
     virtual bool deleteProperty(QScriptObject*, JSC::ExecState*,
-                                const JSC::Identifier& propertyName);
+                                const JSC::Identifier& propertyName,
+                                bool checkDontDelete = true);
     virtual bool getPropertyAttributes(const QScriptObject*, JSC::ExecState*,
                                        const JSC::Identifier&, unsigned&) const;
     virtual void getPropertyNames(QScriptObject*, JSC::ExecState*, JSC::PropertyNameArray&,
diff --git a/src/script/bridge/qscriptqobject.cpp b/src/script/bridge/qscriptqobject.cpp
index 4e9b74b..324b149 100644
--- a/src/script/bridge/qscriptqobject.cpp
+++ b/src/script/bridge/qscriptqobject.cpp
@@ -1368,7 +1368,8 @@ void QObjectDelegate::put(QScriptObject *object, JSC::ExecState* exec,
 }
 
 bool QObjectDelegate::deleteProperty(QScriptObject *object, JSC::ExecState *exec,
-                                     const JSC::Identifier& propertyName)
+                                     const JSC::Identifier& propertyName,
+                                     bool checkDontDelete)
 {
     QByteArray name = qtStringFromJSCUString(propertyName.ustring()).toLatin1();
     QObject *qobject = data->value;
@@ -1407,7 +1408,7 @@ bool QObjectDelegate::deleteProperty(QScriptObject *object, JSC::ExecState *exec
         return true;
     }
 
-    return QScriptObjectDelegate::deleteProperty(object, exec, propertyName);
+    return QScriptObjectDelegate::deleteProperty(object, exec, propertyName, checkDontDelete);
 }
 
 bool QObjectDelegate::getPropertyAttributes(const QScriptObject *object,
@@ -1723,7 +1724,8 @@ void QMetaObjectWrapperObject::put(JSC::ExecState* exec, const JSC::Identifier&
 }
 
 bool QMetaObjectWrapperObject::deleteProperty(
-    JSC::ExecState *exec, const JSC::Identifier& propertyName)
+    JSC::ExecState *exec, const JSC::Identifier& propertyName,
+    bool checkDontDelete)
 {
     if (propertyName == exec->propertyNames().prototype)
         return false;
@@ -1738,7 +1740,7 @@ bool QMetaObjectWrapperObject::deleteProperty(
             }
         }
     }
-    return JSC::JSObject::deleteProperty(exec, propertyName);
+    return JSC::JSObject::deleteProperty(exec, propertyName, checkDontDelete);
 }
 
 bool QMetaObjectWrapperObject::getPropertyAttributes(JSC::ExecState *exec,
diff --git a/src/script/bridge/qscriptqobject_p.h b/src/script/bridge/qscriptqobject_p.h
index 14b426e..0af6632 100644
--- a/src/script/bridge/qscriptqobject_p.h
+++ b/src/script/bridge/qscriptqobject_p.h
@@ -102,7 +102,8 @@ public:
                      const JSC::Identifier& propertyName,
                      JSC::JSValue, JSC::PutPropertySlot&);
     virtual bool deleteProperty(QScriptObject*, JSC::ExecState*,
-                                const JSC::Identifier& propertyName);
+                                const JSC::Identifier& propertyName,
+                                bool checkDontDelete = true);
     virtual bool getPropertyAttributes(const QScriptObject*, JSC::ExecState*,
                                        const JSC::Identifier&,
                                        unsigned&) const;
@@ -291,7 +292,8 @@ public:
     virtual void put(JSC::ExecState* exec, const JSC::Identifier& propertyName,
                      JSC::JSValue, JSC::PutPropertySlot&);
     virtual bool deleteProperty(JSC::ExecState*,
-                                const JSC::Identifier& propertyName);
+                                const JSC::Identifier& propertyName,
+                                bool checkDontDelete = true);
     virtual bool getPropertyAttributes(JSC::ExecState*, const JSC::Identifier&,
                                        unsigned&) const;
     virtual void getPropertyNames(JSC::ExecState*, JSC::PropertyNameArray&,